diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index def9f758..6ee99513 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,6 +40,7 @@ jobs:
         lsp-version:
           - 1.19.0
           - 1.20.1
+          - 1.22.0
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@main
diff --git a/dune-project b/dune-project
index 6d71f642..c20ae7f1 100644
--- a/dune-project
+++ b/dune-project
@@ -31,12 +31,12 @@
   ("lsp"
    (and
     (>= "1.19")
-    (< "1.21")))
+    (< "1.23")))
   atomic
   ("jsonrpc"
    (and
     (>= "1.19")
-    (< "1.21")))
+    (< "1.23")))
   ("ocaml"
    (>= "4.14"))
   ("odoc" :with-doc)))
@@ -57,11 +57,11 @@
   ("lsp"
    (and
     (>= "1.19")
-    (< "1.21")))
+    (< "1.23")))
   ("jsonrpc"
    (and
     (>= "1.19")
-    (< "1.21")))
+    (< "1.23")))
   ("odoc" :with-doc)))
 
 (package
@@ -82,9 +82,9 @@
   ("lsp"
    (and
     (>= "1.19")
-    (< "1.21")))
+    (< "1.23")))
   ("jsonrpc"
    (and
     (>= "1.19")
-    (< "1.21")))
+    (< "1.23")))
   ("odoc" :with-doc)))
diff --git a/linol-eio.opam b/linol-eio.opam
index f61921b2..0b9f10e6 100644
--- a/linol-eio.opam
+++ b/linol-eio.opam
@@ -14,8 +14,8 @@ depends: [
   "base-unix"
   "eio" {>= "1.0" & < "2.0"}
   "eio_main" {with-test}
-  "lsp" {>= "1.19" & < "1.21"}
-  "jsonrpc" {>= "1.19" & < "1.21"}
+  "lsp" {>= "1.19" & < "1.23"}
+  "jsonrpc" {>= "1.19" & < "1.23"}
   "odoc" {with-doc}
 ]
 build: [
diff --git a/linol-lwt.opam b/linol-lwt.opam
index 848230ea..dea3ef32 100644
--- a/linol-lwt.opam
+++ b/linol-lwt.opam
@@ -13,8 +13,8 @@ depends: [
   "linol" {= version}
   "base-unix"
   "lwt" {>= "5.1" & < "6.0"}
-  "lsp" {>= "1.19" & < "1.21"}
-  "jsonrpc" {>= "1.19" & < "1.21"}
+  "lsp" {>= "1.19" & < "1.23"}
+  "jsonrpc" {>= "1.19" & < "1.23"}
   "odoc" {with-doc}
 ]
 build: [
diff --git a/linol.opam b/linol.opam
index 354f8d6c..6e5964ee 100644
--- a/linol.opam
+++ b/linol.opam
@@ -12,9 +12,9 @@ depends: [
   "yojson" {>= "1.6"}
   "logs"
   "trace" {>= "0.4"}
-  "lsp" {>= "1.19" & < "1.21"}
+  "lsp" {>= "1.19" & < "1.23"}
   "atomic"
-  "jsonrpc" {>= "1.19" & < "1.21"}
+  "jsonrpc" {>= "1.19" & < "1.23"}
   "ocaml" {>= "4.14"}
   "odoc" {with-doc}
 ]